MAP73: Attack From Within (DUMP Episode 3: BFG Edition)

MAP73: Attack From Within is the seventy-third map of DUMP Episode 3: BFG Edition. It was designed by mumblemumble and uses the music track.

Secrets

 * 1) At the northernmost end, use the switch where the yellow key is to find a BFG9000, energy cell packs, and a megasphere. (thing 804)

Current records
The records for the map at the Doom Speed Demo Archive are:

The (absence of) data was last verified in its entirety on August 6, 2022.

Things
This level contains the following numbers of things per skill level: